COMP Cams Rocker Arm/Pushrod Kit Magnum RPE1418-16 Expansion Tanks Will this require welding or

Will this require welding or does it bolt on completely

Mandrel-bent tubing — Maintains constant diameter for unrestricted airflow without kinks or dead spots

Built for durability in a high-impact zone

Durability: Weather-resistant

COMP Cams Rocker Arm/Pushrod Kit Magnum RPE1418-16 Expansion Tanks Will this require welding orCOMP Cams Rocker Arms RPE1418 16 Rocker Arm Pushrod Kit, Magnum Our rocker arm and pushrod kit for '87+ Chevrolet 265 400 Small Block includes a set of our 1. 6 ratio Ultra Pro Magnum rockers and 7. 794" long High Energy pushrods. COMP Cams Rocker Arm Pushrod Kit Magnum Vehicle Fitments: Year Make Model Submodel 1987 1991 Avanti II Base 1991 1996 Buick Commercial Chassis Base 2010 Buick Lucerne CXL Special Edition 2009 2011 Buick Lucerne CXL, CX,